Intel 8205 quick start Connecting to a Cable Modem, Firewall filtering and local servers

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Scenario Descriptions

Scenario 2

Connecting to a Cable

Modem

If you are connecting the LAN 2 port to a cable modem for Internet access, some ISPs require that you configure a name to identify the router. Check your Internet subscription to see if your ISP requires this setting. The name of this setting depends on your ISP, but alternative names include Device Name, System Name, Host Name, or Account Name.

Enter the router name provided in your Internet subscription

1From the Configuration menu, select Connection Setup.

2Double-click the LAN 2 port in the Ports/Connections list.

3On the first wizard screen, click “Connect to the Internet through a DSL modem”, and then click Next.

5Click Dynamic IP Address from ISP (using DHCP).

6Type the Router Name provided by your ISP. Some ISPs might call this the Device Name, System Name, Host Name, or Account Name. Contact your ISP if you are not sure about this setting.

7Click Next.

Firewall filtering and local servers

To increase security to your local LAN, or to manage the types of traffic allowed on the LAN, you can set up firewall filters. If you have any servers on your local LAN that must be accessible from the Internet, you need to set up the LAN 2 port to translate the internal server address to the

external address received from the ISP. See page 10.

 

LAN 1 port connects

ISP uses a name to

 

to the local network

 

identify the router on the

 

using this IP address:

 

cable modem connection

 

192.168.1.1

 

 

 

PC

Intel® Router

 

 

 

 

ISP/

 

Intel Router

 

 

 

Cable

Internet

PC

 

 

 

modem

 

 

 

 

 

LAN 2 port gets dynamic

 

 

IP address from ISP

 

Server

 

 

 

 

 

 

7077

Figure 8. Cable modem with name to identify

router. Some ISPs might require you to enter a name that identifies the router each time the cable modem connects to the Internet.

Figure 9. Enter the Router Name. Select Dynamic IP Address and type the name assigned by your ISP.

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Contents Intel Express 8205 and 8205 with VPN Routers First Edition October A43586-001 Contents Install the Router Hardware Connect the powerConnect the LAN 1 port to your local network Connect the LAN 2 port to your DSL or cable modemSelect a Scenario Parameter Setting To reset the router to factory defaultsScenario Descriptions LAN PCs Get IP Address from Dhcp Server on RouterInstall Intel Device View for Scenarios 2, 3, Install Intel Device ViewFirewall Filters and NAT for Scenarios 2, 3, and 4 See For non-Windows* operating systemsConnecting to a Cable Modem Firewall filtering and local serversConnect a PC directly to the Router Disable the Dhcp server on the routerExisting Dhcp Server on Restore your network connections Change the LAN 1 IP addressStatic IP Address from ISP and Server Access on LAN Configure a static IP address on LANAccess internal servers from the Internet Firewall Filters and NATFirewall Filtering and NAT for Servers on the LAN Create firewall filters for LAN usersUsing the VPN Option Setting up a VPN TunnelTo add a VPN tunnel For more information about VPN tunnelsChange the default IP address on LAN VPN Tunnel ExampleStart the VPN Tunnel Wizard Branch Office SettingChange the range of IP addresses used by the Dhcp server Connecting Two Branch Offices Firewalls and network address translationVPN Tunnel Worksheet